FR376472A - Tete de taraud pour percer des trous de part en part - Google Patents

Tete de taraud pour percer des trous de part en part

Info

Publication number
FR376472A
FR376472A FR376472DA FR376472A FR 376472 A FR376472 A FR 376472A FR 376472D A FR376472D A FR 376472DA FR 376472 A FR376472 A FR 376472A
Authority
FR
France
Prior art keywords
drill
holes
tap head
tap
head
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)
Inventor
Hans Heynau
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 FR376472A publication Critical patent/FR376472A/fr
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
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR376472D 1906-05-14 1907-03-25 Tete de taraud pour percer des trous de part en part Expired FR376472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE376472X 1906-05-14

Publications (1)

Publication Number Publication Date
FR376472A true FR376472A (fr) 1907-08-10

Family

ID=1422965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376472D Expired FR376472A (fr) 1906-05-14 1907-03-25 Tete de taraud pour percer des trous de part en part

Country Status (1)

Country Link
FR (1) FR376472A (fr)

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