FR336499A - Système d'effaceur mécanique perfectionné - Google Patents

Système d'effaceur mécanique perfectionné

Info

Publication number
FR336499A
FR336499A FR336499DA FR336499A FR 336499 A FR336499 A FR 336499A FR 336499D A FR336499D A FR 336499DA FR 336499 A FR336499 A FR 336499A
Authority
FR
France
Prior art keywords
advanced mechanical
eraser system
mechanical eraser
advanced
mechanical
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
Harry Bateman Tooker
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 FR336499A publication Critical patent/FR336499A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/26—Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling
    • B41J29/30—Wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0006—Erasers, rubbers, or erasing devices; Holders therefor motor-driven
    • B43L19/0012—Mechanical motors, e.g. springs, spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR336499D 1903-04-13 1903-11-09 Système d'effaceur mécanique perfectionné Expired FR336499A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336499XA 1903-04-13 1903-04-13

Publications (1)

Publication Number Publication Date
FR336499A true FR336499A (fr) 1904-03-10

Family

ID=1385909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336499D Expired FR336499A (fr) 1903-04-13 1903-11-09 Système d'effaceur mécanique perfectionné

Country Status (1)

Country Link
FR (1) FR336499A (fr)

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