US1386780A - Hammer - Google Patents
Hammer Download PDFInfo
- Publication number
- US1386780A US1386780A US340519A US34051919A US1386780A US 1386780 A US1386780 A US 1386780A US 340519 A US340519 A US 340519A US 34051919 A US34051919 A US 34051919A US 1386780 A US1386780 A US 1386780A
- Authority
- US
- United States
- Prior art keywords
- hammer
- head
- attachment
- yoke
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000003128 head Anatomy 0.000 description 15
- 238000010276 construction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/04—Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes
- B25D1/045—Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes with fulcrum member for extracting long nails
Definitions
- This invention relates to attachments for hammers, and has for an object the provision of means, which may be secured to the head of a hammer to provide additional leverage for use in pulling nails.
- Another object is the provision of an attachment of this character, which may be folded compactly against the hammer head, so as not to interfere with the use of the hammer in close or restricted places.
- Another object of the invention is the provision of an attachment having the above and other characteristics, which is simple and durable in construction and operation and capable of attachment to hammers 0 various kinds.
- Figure 1 is a side elevation of a hammer with the attachment applied thereto, the hammer being shown in the initial stage of pulling a nail with the attachment folded against the hammer head.
- Fig. 2 is a view similar ing the attachment in use.
- Fig. 8 is an elevation at right angles to to Fig. 1 show- Fig. 2.
- the invention is capable of attachment to hammers of difierent forms, the one shown having an elongated cylindrical striking head 10, and a claw 11 located at the opposite end of the head.
- the attachment which is in the form of a yoke 12, has the extremities of its legs 13 formed into eyes 14. These eyes are designed to receive screws or like fastening cross section so as portion, spaced devices 15, by means of which the attachment may be secured to the hammer head.
- the legs 13 of the attachment are secured upon opposite sides of the head of the hammer and'are connected by a base 16, which is adapted to form a rest for the hammer when the attachment is in use to provide aid:
- the base 16 is preferably concavo-convex in to fit around the cylindrical portion 10 of the hammer head and to ermit of its being folded compactly against the head of the hammer when not in use. This permits of the ordinary use of the hammer in close or restricted corners, when used for driving nails.
- the combination with a hammer, of a yoke means whereby the bifurcated ends of the yoke may be secured upon each side of the hammer head and a leverage base formed at the opposite end of said yoke, said base being cross sectionally shaped to fit the head of the hammer when the yoke is folded against said head.
- a yoke including a base portion of arcuate formation adapted to fit around the head of the hammer, a flat face for said base arms extending through the base and offset apertured ears pivotally secured upon opposite-sides of the hammer head, whereby the yoke may be folded against the head or pivotally adjusted to provide a fulcrum.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
J. D. HARDY.
HAMMER.
APPLICATION FILED NOV. 25' 1919.
WITNESS:
ATTORNEY.
earanr caries.
JAMES DEWITT HARDY, 0F SALT LAKE CITY, UTAH.
HAMMER.
Specification of Letters Patent.
Patented Aug. 9, 1921.
Application filed. November 25, 1919. $eria1 No. 340,519.
T 0 all whom it may concern:
Be it known that I, JAMES Dnwrr'r HARDY, a citizen of the United States, residing at Salt Lake City, in the county of Salt Lake and State of Utah, have invented new and useful Improvements in Hammers, of which the following is a specification.
This invention relates to attachments for hammers, and has for an object the provision of means, which may be secured to the head of a hammer to provide additional leverage for use in pulling nails.
Another object is the provision of an attachment of this character, which may be folded compactly against the hammer head, so as not to interfere with the use of the hammer in close or restricted places.
Another object of the invention is the provision of an attachment having the above and other characteristics, which is simple and durable in construction and operation and capable of attachment to hammers 0 various kinds.
In the drawings:
Figure 1 is a side elevation of a hammer with the attachment applied thereto, the hammer being shown in the initial stage of pulling a nail with the attachment folded against the hammer head.
Fig. 2 is a view similar ing the attachment in use.
Fig. 8 is an elevation at right angles to to Fig. 1 show- Fig. 2.
eferring to the drawings in detail, like characters of reference denote the corresponding parts throughout the several views. The invention is capable of attachment to hammers of difierent forms, the one shown having an elongated cylindrical striking head 10, and a claw 11 located at the opposite end of the head.
The attachment which is in the form of a yoke 12, has the extremities of its legs 13 formed into eyes 14.. These eyes are designed to receive screws or like fastening cross section so as portion, spaced devices 15, by means of which the attachment may be secured to the hammer head.
The legs 13 of the attachment are secured upon opposite sides of the head of the hammer and'are connected by a base 16, which is adapted to form a rest for the hammer when the attachment is in use to provide aid:
'ditional leverage for pulling long nails, as
illustrated in Fig. 2 of the drawing. The base 16 is preferably concavo-convex in to fit around the cylindrical portion 10 of the hammer head and to ermit of its being folded compactly against the head of the hammer when not in use. This permits of the ordinary use of the hammer in close or restricted corners, when used for driving nails.
The invention is susceptible of various changes in its form, proportions and minor details of construction, and the right is herein reserved to make such changes as f properly fall within the scope of the appended claims.
Having described the invention what is claimed is 1. The combination with a hammer, of a yoke, means whereby the bifurcated ends of the yoke may be secured upon each side of the hammer head and a leverage base formed at the opposite end of said yoke, said base being cross sectionally shaped to fit the head of the hammer when the yoke is folded against said head.
2. The combination with a hammer, of a yoke including a base portion of arcuate formation adapted to fit around the head of the hammer, a flat face for said base arms extending through the base and offset apertured ears pivotally secured upon opposite-sides of the hammer head, whereby the yoke may be folded against the head or pivotally adjusted to provide a fulcrum.
In testimony whereof I afiix my si 'nature.
JAMES DEWITT- I-IA DY.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US340519A US1386780A (en) | 1919-11-25 | 1919-11-25 | Hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US340519A US1386780A (en) | 1919-11-25 | 1919-11-25 | Hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US1386780A true US1386780A (en) | 1921-08-09 |
Family
ID=23333726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US340519A Expired - Lifetime US1386780A (en) | 1919-11-25 | 1919-11-25 | Hammer |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US1386780A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665882A (en) * | 1952-04-21 | 1954-01-12 | Melford B Bornus | Nail pulling attachment for hammers |
| US20090243177A1 (en) * | 2008-03-26 | 2009-10-01 | Ginburg David M | Locating pin and extraction tool |
-
1919
- 1919-11-25 US US340519A patent/US1386780A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665882A (en) * | 1952-04-21 | 1954-01-12 | Melford B Bornus | Nail pulling attachment for hammers |
| US20090243177A1 (en) * | 2008-03-26 | 2009-10-01 | Ginburg David M | Locating pin and extraction tool |
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