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US52815A - Improved drilling-machine - Google Patents

Improved drilling-machine Download PDF

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Publication number
US52815A
US52815A US52815DA US52815A US 52815 A US52815 A US 52815A US 52815D A US52815D A US 52815DA US 52815 A US52815 A US 52815A
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Prior art keywords
machine
improved drilling
truman
drills
drilling
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/32—Feeding working-spindles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/17—Rotary driven device adjustable during operation relative to its supporting structure
    • Y10T74/173—Screw and nut adjusting means

Definitions

  • TRUMAN P. ABASHFO'IRD, DECATUR, -MICHIGAN.
  • my invention consists in tlie arrangement and combination ofthe two drills driven by a belt and engine or bya crank and' cog-gearing While tl'ieyitravel back and forth on a. movable frame-operated by a treadle and weight.
  • A represents the frame or tableth at supports the operznsing devices-5 -B B, the steel drills resting horizontally on ⁇ posts D D, mortised permanently to the movable platform.
  • E The
  • drills B are operated by the crank F or belt G of the driving-shaft H.
  • the movable platyform Eis drawn forward by the ropes I attachedto'tlie treadlel, and moved backward by the weight K.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • User Interface Of Digital Computer (AREA)

Description

` VUNITED STATES` .PATENT 'OFFICE. s
"TRUMAN, P. ABASHFO'IRD, DECATUR, -MICHIGAN.
" IMPRovi-:nv MILLING-MACHINE.
Specflcationformng part. of Letters Patent No.. 52,515, dated Febrnary 27, 1866.
To all' whom 'it may concern:
I Be itknown that I'TRUMAN P. Bnsn'nonn, of Decatunvan Buren county, State of Michi` gan-,bave invented new and nsefulImpl-ovements in Machines vfor Drilling Metal Plates;
y and I do hereby declare the following to 4 be an e'xact description thereof, reference being had to ,the accompanying drawings, and .to the letters of reference marked -tlxereon,-m akin g a part of this specification. l
lhe nature of my invention consists in tlie arrangement and combination ofthe two drills driven by a belt and engine or bya crank and' cog-gearing While tl'ieyitravel back and forth on a. movable frame-operated by a treadle and weight.
A represents the frame or tableth at supports the operznsing devices-5 -B B, the steel drills resting horizontally on` posts D D, mortised permanently to the movable platform. E. The
drills B are operated by the crank F or belt G of the driving-shaft H. The movable platyform Eis drawn forward by the ropes I attachedto'tlie treadlel, and moved backward by the weight K.
The plate to be bored or 'drilled 'is'plaeedagainst the upright post L, and the machine TRUMAN P.- BAsHFoRD.
Witnesses:
J. FRANKLIN REIGARfr, t HENRY H. THOMAS.
US52815D Improved drilling-machine Expired - Lifetime US52815A (en)

Publications (1)

Publication Number Publication Date
US52815A true US52815A (en) 1866-02-27

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US52815D Expired - Lifetime US52815A (en) Improved drilling-machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608073A (en) * 1950-03-02 1952-08-26 Hill Bancroft Therapeutic aid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608073A (en) * 1950-03-02 1952-08-26 Hill Bancroft Therapeutic aid

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