FR490435A - Improvements to the peaks of minors and others - Google Patents

Improvements to the peaks of minors and others

Info

Publication number
FR490435A
FR490435A FR490435DA FR490435A FR 490435 A FR490435 A FR 490435A FR 490435D A FR490435D A FR 490435DA FR 490435 A FR490435 A FR 490435A
Authority
FR
France
Prior art keywords
minors
peaks
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
Percy Casswell Ayers
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 FR490435A publication Critical patent/FR490435A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D7/00—Picks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR490435D 1918-06-11 1918-06-11 Improvements to the peaks of minors and others Expired FR490435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR490435T 1918-06-11

Publications (1)

Publication Number Publication Date
FR490435A true FR490435A (en) 1919-04-22

Family

ID=1526566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490435D Expired FR490435A (en) 1918-06-11 1918-06-11 Improvements to the peaks of minors and others

Country Status (1)

Country Link
FR (1) FR490435A (en)

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