GB187404271A - - Google Patents

Info

Publication number
GB187404271A
GB187404271A GB187404271DA GB187404271A GB 187404271 A GB187404271 A GB 187404271A GB 187404271D A GB187404271D A GB 187404271DA GB 187404271 A GB187404271 A GB 187404271A
Authority
GB
United Kingdom
Prior art keywords
section
taps
curved
sides
circular
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
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of GB187404271A publication Critical patent/GB187404271A/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
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
GB187404271D 1874-12-11 1874-12-11 Expired GB187404271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB187404271T 1874-12-11

Publications (1)

Publication Number Publication Date
GB187404271A true GB187404271A (fr) 1875-04-08

Family

ID=1594086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB187404271D Expired GB187404271A (fr) 1874-12-11 1874-12-11

Country Status (1)

Country Link
GB (1) GB187404271A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530268A (en) * 1945-08-14 1950-11-14 Western Electric Co Tapping apparatus
US2807813A (en) * 1956-04-03 1957-10-01 Besley Welles Corp Fluteless swaging taps
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
US3195156A (en) * 1961-06-27 1965-07-20 Res Engineering And Mfg Inc Method of producing thread swaging devices
US4016795A (en) * 1973-08-18 1977-04-12 Gkn Screws & Fasteners Limited Self-drilling screws
US5014411A (en) * 1989-06-01 1991-05-14 Deutsch Fastener Corporation Method of forming a locking nut and locked threaded connection

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530268A (en) * 1945-08-14 1950-11-14 Western Electric Co Tapping apparatus
US2807813A (en) * 1956-04-03 1957-10-01 Besley Welles Corp Fluteless swaging taps
US3195156A (en) * 1961-06-27 1965-07-20 Res Engineering And Mfg Inc Method of producing thread swaging devices
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
US4016795A (en) * 1973-08-18 1977-04-12 Gkn Screws & Fasteners Limited Self-drilling screws
US5014411A (en) * 1989-06-01 1991-05-14 Deutsch Fastener Corporation Method of forming a locking nut and locked threaded connection

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