GB312835A - Improvements in and relating to screw-drivers - Google Patents

Improvements in and relating to screw-drivers

Info

Publication number
GB312835A
GB312835A GB1870728A GB1870728A GB312835A GB 312835 A GB312835 A GB 312835A GB 1870728 A GB1870728 A GB 1870728A GB 1870728 A GB1870728 A GB 1870728A GB 312835 A GB312835 A GB 312835A
Authority
GB
United Kingdom
Prior art keywords
sleeve
drivers
relating
screw
nipple head
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
GB1870728A
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.)
LOUIS ALBERT TIVEY
Original Assignee
LOUIS ALBERT TIVEY
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 LOUIS ALBERT TIVEY filed Critical LOUIS ALBERT TIVEY
Priority to GB1870728A priority Critical patent/GB312835A/en
Publication of GB312835A publication Critical patent/GB312835A/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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/005—Screw guiding means
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

312,835. Tivey, L. A. June 28, 1928. Screwdrivers.-A screwdriver for spoke nipples &c. has a. sleeve 5 secured by a pin 6 to the stem 1 to locate the nipple head in relation to the blade 3. A second sleeve 7 is provided to guide the nipple head into the inner sleeve and is held in forward position by a, spring 9 acting between a washer 10 and internal shoulder 8. The outer ends of the sleeves are bevelled.
GB1870728A 1928-06-28 1928-06-28 Improvements in and relating to screw-drivers Expired GB312835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1870728A GB312835A (en) 1928-06-28 1928-06-28 Improvements in and relating to screw-drivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1870728A GB312835A (en) 1928-06-28 1928-06-28 Improvements in and relating to screw-drivers

Publications (1)

Publication Number Publication Date
GB312835A true GB312835A (en) 1929-06-06

Family

ID=10117022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1870728A Expired GB312835A (en) 1928-06-28 1928-06-28 Improvements in and relating to screw-drivers

Country Status (1)

Country Link
GB (1) GB312835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570230A (en) * 1946-12-07 1951-10-09 Hammond Joseph Tappet adjusting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570230A (en) * 1946-12-07 1951-10-09 Hammond Joseph Tappet adjusting tool

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