GB316744A - Key filing machine for cutting paracentric and other keys - Google Patents

Key filing machine for cutting paracentric and other keys

Info

Publication number
GB316744A
GB316744A GB1918428A GB1918428A GB316744A GB 316744 A GB316744 A GB 316744A GB 1918428 A GB1918428 A GB 1918428A GB 1918428 A GB1918428 A GB 1918428A GB 316744 A GB316744 A GB 316744A
Authority
GB
United Kingdom
Prior art keywords
key
keys
file
paracentric
cutting
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
GB1918428A
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.)
H & T Vaughan Ltd
Original Assignee
H & T Vaughan Ltd
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 H & T Vaughan Ltd filed Critical H & T Vaughan Ltd
Priority to GB1918428A priority Critical patent/GB316744A/en
Publication of GB316744A publication Critical patent/GB316744A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D67/00—Filing or rasping machines or devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Abstract

316,744. Vaughan, Ltd., H. & T., and Elkington, R. V. July 3, 1928. Keys for locks are filed according to a pattern key in a device comprising aligned vices c, d and .a swinging arm e displaceable laterally on a horizontal spindle at the rear. A setting-gauge consisting of a strip with pegs to fit holes in the two vices is employed to locate the key and blank in proper relative position. An index pin o shouldreed at q and secured by a screw in a lateral extension n of the arm e engages the pattern and guides h, k receive the file or file and file carrier. The guides are cut away to clear the key blank and extended on both sides thereof.
GB1918428A 1928-07-03 1928-07-03 Key filing machine for cutting paracentric and other keys Expired GB316744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1918428A GB316744A (en) 1928-07-03 1928-07-03 Key filing machine for cutting paracentric and other keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1918428A GB316744A (en) 1928-07-03 1928-07-03 Key filing machine for cutting paracentric and other keys

Publications (1)

Publication Number Publication Date
GB316744A true GB316744A (en) 1929-08-08

Family

ID=10125137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1918428A Expired GB316744A (en) 1928-07-03 1928-07-03 Key filing machine for cutting paracentric and other keys

Country Status (1)

Country Link
GB (1) GB316744A (en)

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