FR515749A - Ratchet crankshaft - Google Patents

Ratchet crankshaft

Info

Publication number
FR515749A
FR515749A FR515749A FR515749DA FR515749A FR 515749 A FR515749 A FR 515749A FR 515749 A FR515749 A FR 515749A FR 515749D A FR515749D A FR 515749DA FR 515749 A FR515749 A FR 515749A
Authority
FR
France
Prior art keywords
ratchet
crankshaft
ratchet crankshaft
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
FR515749A
Other languages
French (fr)
Inventor
Jean-Antoine Mollard
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.)
JEAN ANTOINE MOLLARD
Original Assignee
JEAN ANTOINE MOLLARD
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 JEAN ANTOINE MOLLARD filed Critical JEAN ANTOINE MOLLARD
Application granted granted Critical
Publication of FR515749A publication Critical patent/FR515749A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/06—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power
    • B23B45/12—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power by using a ratchet brace

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR515749A 1920-04-26 1920-04-26 Ratchet crankshaft Expired FR515749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR515749T 1920-04-26

Publications (1)

Publication Number Publication Date
FR515749A true FR515749A (en) 1921-04-06

Family

ID=8914900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515749A Expired FR515749A (en) 1920-04-26 1920-04-26 Ratchet crankshaft

Country Status (1)

Country Link
FR (1) FR515749A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051612B (en) * 1955-09-22 1959-02-26 German Schroth Ratchet jack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051612B (en) * 1955-09-22 1959-02-26 German Schroth Ratchet jack

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