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FR471718A - Notcher drill - Google Patents

Notcher drill

Info

Publication number
FR471718A
FR471718A FR471718DA FR471718A FR 471718 A FR471718 A FR 471718A FR 471718D A FR471718D A FR 471718DA FR 471718 A FR471718 A FR 471718A
Authority
FR
France
Prior art keywords
notcher
drill
notcher drill
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
Albert Collet
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 FR471718A publication Critical patent/FR471718A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/20—Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting
    • E01B31/22—Cutting or grinding wooden sleepers, e.g. for forming rail seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR471718D 1914-04-24 1914-04-24 Notcher drill Expired FR471718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR471718T 1914-04-24

Publications (1)

Publication Number Publication Date
FR471718A true FR471718A (en) 1914-11-10

Family

ID=1509950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR471718D Expired FR471718A (en) 1914-04-24 1914-04-24 Notcher drill

Country Status (1)

Country Link
FR (1) FR471718A (en)

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