FR381159A - Lens drilling machine - Google Patents

Lens drilling machine

Info

Publication number
FR381159A
FR381159A FR381159DA FR381159A FR 381159 A FR381159 A FR 381159A FR 381159D A FR381159D A FR 381159DA FR 381159 A FR381159 A FR 381159A
Authority
FR
France
Prior art keywords
drilling machine
lens drilling
lens
machine
drilling
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 Brooks Stuckey
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 FR381159A publication Critical patent/FR381159A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/143—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling lens-drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
FR381159D 1907-07-23 1907-07-23 Lens drilling machine Expired FR381159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381159T 1907-07-23

Publications (1)

Publication Number Publication Date
FR381159A true FR381159A (en) 1907-12-30

Family

ID=1427335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381159D Expired FR381159A (en) 1907-07-23 1907-07-23 Lens drilling machine

Country Status (1)

Country Link
FR (1) FR381159A (en)

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