GB147398A - Improvements in jigs for use in drilling and other machinery operations - Google Patents

Improvements in jigs for use in drilling and other machinery operations

Info

Publication number
GB147398A
GB147398A GB3078119A GB3078119A GB147398A GB 147398 A GB147398 A GB 147398A GB 3078119 A GB3078119 A GB 3078119A GB 3078119 A GB3078119 A GB 3078119A GB 147398 A GB147398 A GB 147398A
Authority
GB
United Kingdom
Prior art keywords
drilling
plate
jigs
connexion
machinery operations
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
GB3078119A
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.)
ROWLAND WILFRED THOMAS
Original Assignee
ROWLAND WILFRED THOMAS
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 ROWLAND WILFRED THOMAS filed Critical ROWLAND WILFRED THOMAS
Priority to GB3078119A priority Critical patent/GB147398A/en
Publication of GB147398A publication Critical patent/GB147398A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

147,398. Thomas, R. W. Dec. 9, 1919. Drilling.-A jig for use in drilling or machining the ends of T or Y connexions comprises a plate 1 with a shank 2 for mounting upon the tailstock of a lathe and a hand-lever pivoted at 10 for clamping. The base-plate has secured to it a plate 4 slotted throughout its thickness to receive a Y connexion or another plate slotted to receive a T connexion.
GB3078119A 1919-12-09 1919-12-09 Improvements in jigs for use in drilling and other machinery operations Expired GB147398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3078119A GB147398A (en) 1919-12-09 1919-12-09 Improvements in jigs for use in drilling and other machinery operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3078119A GB147398A (en) 1919-12-09 1919-12-09 Improvements in jigs for use in drilling and other machinery operations

Publications (1)

Publication Number Publication Date
GB147398A true GB147398A (en) 1920-07-22

Family

ID=10313029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3078119A Expired GB147398A (en) 1919-12-09 1919-12-09 Improvements in jigs for use in drilling and other machinery operations

Country Status (1)

Country Link
GB (1) GB147398A (en)

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