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GB1326010A - Internal spanner - Google Patents

Internal spanner

Info

Publication number
GB1326010A
GB1326010A GB1326010DA GB1326010A GB 1326010 A GB1326010 A GB 1326010A GB 1326010D A GB1326010D A GB 1326010DA GB 1326010 A GB1326010 A GB 1326010A
Authority
GB
United Kingdom
Prior art keywords
spanner
internal
internal spanner
arms
square cross
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
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1326010A publication Critical patent/GB1326010A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/008—Allen-type keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

1326010 Internal spanner K J CHRISTIE 12 Oct 1970 [8 Nov 1969] 54796/69 Heading B3N An internal spanner 10 comprises two arms 12, 14, formed of bar or tube, joined at an angle, one arm having at its outer end a length of substantially square cross-section, and having an axial bore 18 therein. Preferably both arms have square cross-sections, 16, 20 of different sizes.
GB1326010D 1970-10-12 1970-10-12 Internal spanner Expired GB1326010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5479669 1970-10-12

Publications (1)

Publication Number Publication Date
GB1326010A true GB1326010A (en) 1973-08-08

Family

ID=10472099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1326010D Expired GB1326010A (en) 1970-10-12 1970-10-12 Internal spanner

Country Status (1)

Country Link
GB (1) GB1326010A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367664A (en) 1981-02-02 1983-01-11 Leonid Ekshtut Combination tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367664A (en) 1981-02-02 1983-01-11 Leonid Ekshtut Combination tool

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee