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GB120292A - An Improved Screw-cutting Tap or Boring Tool. - Google Patents

An Improved Screw-cutting Tap or Boring Tool.

Info

Publication number
GB120292A
GB120292A GB1850517A GB1850517A GB120292A GB 120292 A GB120292 A GB 120292A GB 1850517 A GB1850517 A GB 1850517A GB 1850517 A GB1850517 A GB 1850517A GB 120292 A GB120292 A GB 120292A
Authority
GB
United Kingdom
Prior art keywords
boring tool
cutting tap
improved screw
plug
cutters
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
GB1850517A
Inventor
Samuel Longmore
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
Priority to GB1850517A priority Critical patent/GB120292A/en
Publication of GB120292A publication Critical patent/GB120292A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
    • B23G5/14—Tapping-heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

120,292. Longmore, S. Dec. 13, 1917. Taps; cutter-bars.-In a tap or boring-tool having cutters f expanded by a conical ,screw plug g, this is locked by an axially opposed screw plug m and the cutters are locked by set-screws i. In a modification, the conical plug enters the body from the shank end b and stop plug m from the forward end c.
GB1850517A 1917-12-13 1917-12-13 An Improved Screw-cutting Tap or Boring Tool. Expired GB120292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1850517A GB120292A (en) 1917-12-13 1917-12-13 An Improved Screw-cutting Tap or Boring Tool.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1850517A GB120292A (en) 1917-12-13 1917-12-13 An Improved Screw-cutting Tap or Boring Tool.

Publications (1)

Publication Number Publication Date
GB120292A true GB120292A (en) 1918-11-07

Family

ID=32347994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1850517A Expired GB120292A (en) 1917-12-13 1917-12-13 An Improved Screw-cutting Tap or Boring Tool.

Country Status (1)

Country Link
GB (1) GB120292A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116967541A (en) * 2023-09-21 2023-10-31 常州润来科技有限公司 Copper pipe internal thread machining device and machining method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116967541A (en) * 2023-09-21 2023-10-31 常州润来科技有限公司 Copper pipe internal thread machining device and machining method thereof
CN116967541B (en) * 2023-09-21 2023-12-08 常州润来科技有限公司 Copper pipe internal thread machining device and machining method thereof

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