FR376884A - Thread Mechanism for Screw Cutting Machines - Google Patents

Thread Mechanism for Screw Cutting Machines

Info

Publication number
FR376884A
FR376884A FR376884DA FR376884A FR 376884 A FR376884 A FR 376884A FR 376884D A FR376884D A FR 376884DA FR 376884 A FR376884 A FR 376884A
Authority
FR
France
Prior art keywords
cutting machines
thread mechanism
screw cutting
screw
thread
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
French (fr)
Inventor
Christopher Miner Spencer
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
Application granted granted Critical
Publication of FR376884A publication Critical patent/FR376884A/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
    • B23G5/10—Die-heads
    • B23G5/12—Die-heads self-releasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR376884D 1907-04-18 1907-04-18 Thread Mechanism for Screw Cutting Machines Expired FR376884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR376884T 1907-04-18

Publications (1)

Publication Number Publication Date
FR376884A true FR376884A (en) 1907-08-23

Family

ID=1423351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376884D Expired FR376884A (en) 1907-04-18 1907-04-18 Thread Mechanism for Screw Cutting Machines

Country Status (1)

Country Link
FR (1) FR376884A (en)

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