GB476355A - An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven - Google Patents

An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven

Info

Publication number
GB476355A
GB476355A GB314937A GB314937A GB476355A GB 476355 A GB476355 A GB 476355A GB 314937 A GB314937 A GB 314937A GB 314937 A GB314937 A GB 314937A GB 476355 A GB476355 A GB 476355A
Authority
GB
United Kingdom
Prior art keywords
screw
holding
solidly
whilst
driven
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
GB314937A
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.)
GLADYS LAURA CARRIER
Original Assignee
GLADYS LAURA CARRIER
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 GLADYS LAURA CARRIER filed Critical GLADYS LAURA CARRIER
Priority to GB314937A priority Critical patent/GB476355A/en
Publication of GB476355A publication Critical patent/GB476355A/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
    • B25B23/02—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
    • B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers

Landscapes

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

Abstract

476,355. Screwdrivers. CARRIER, G. L. Feb. 3, 1937, No. 3149. [Class 61 (iii)] A screw-holding screwdriver comprises a rod c, the end of which is adapted to engage the head or nick of the screw a and a thimble b provided with a pair of jaws to engage under the screw head, and having a screw threaded bore to engage a threaded part near the end of the' rod. In the modification, Fig. 6, the threaded part of the rod c engages a nut d slidably guided in a bore in the thimble b by a set screw e whereby after the screw has been started the point of the blade may be projected through the thimble jaws to complete the operation.
GB314937A 1937-02-03 1937-02-03 An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven Expired GB476355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB314937A GB476355A (en) 1937-02-03 1937-02-03 An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB314937A GB476355A (en) 1937-02-03 1937-02-03 An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven

Publications (1)

Publication Number Publication Date
GB476355A true GB476355A (en) 1937-12-07

Family

ID=9752858

Family Applications (1)

Application Number Title Priority Date Filing Date
GB314937A Expired GB476355A (en) 1937-02-03 1937-02-03 An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven

Country Status (1)

Country Link
GB (1) GB476355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109172058A (en) * 2018-11-12 2019-01-11 广州华钛三维材料制造有限公司 A kind of acetabular cup fixing screws gripper clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109172058A (en) * 2018-11-12 2019-01-11 广州华钛三维材料制造有限公司 A kind of acetabular cup fixing screws gripper clamp
CN109172058B (en) * 2018-11-12 2023-10-24 南方医科大学南方医院 Acetabular cup fixing screw clamping forceps

Similar Documents

Publication Publication Date Title
GB476355A (en) An improved screwdriver embodying a clamping device for holding the screw solidly whilst it is being driven
GB619794A (en) Screwdriver with means for holding the screw
US2356400A (en) Bolt-holding attachment for pliers
GB619826A (en) Socket wrench
GB577653A (en) Improvements in pliers or pincers
GB791377A (en) Earthing clamp for use in electric welding
GB589025A (en) Improvements in tools for running screws and the like
GB672898A (en) An improved screwdriver
GB653110A (en) Improvements relating to bottle cap wrenches
GB526935A (en) Improved screw driver
GB818503A (en) Quick-adjusting g-cramp
GB840369A (en) Improvements in or relating to screwdrivers
GB581670A (en) Improvements in or relating to clamps
GB880941A (en) An improved multi-purpose tool
GB603464A (en) An improved portable clamping device
GB558251A (en) Improvements in or relating to work holding tools, wrenches and the like
GB558865A (en) A new or improved screw thread tapping device
GB564332A (en) Device for the assembly of structures
GB442377A (en) Improvements in socket head cap screws
GB621549A (en) Improvements in screw driver
ES84218U (en) Adjustable wrench for nuts (Machine-translation by Google Translate, not legally binding)
GB1107785A (en) Tool for removing closures
GB596906A (en) Improvements in chucks
GB984747A (en) Hacksaw blade attachments
GB621938A (en) Improvements in or relating to parallel vices