FR731262A - Improvements to key presses - Google Patents

Improvements to key presses

Info

Publication number
FR731262A
FR731262A FR731262DA FR731262A FR 731262 A FR731262 A FR 731262A FR 731262D A FR731262D A FR 731262DA FR 731262 A FR731262 A FR 731262A
Authority
FR
France
Prior art keywords
key presses
presses
key
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
Pierre
Marcel Mareste
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 FR731262A publication Critical patent/FR731262A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR731262D 1932-02-11 1932-02-11 Improvements to key presses Expired FR731262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR731262T 1932-02-11

Publications (1)

Publication Number Publication Date
FR731262A true FR731262A (en) 1932-08-31

Family

ID=9117603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731262D Expired FR731262A (en) 1932-02-11 1932-02-11 Improvements to key presses

Country Status (1)

Country Link
FR (1) FR731262A (en)

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