FR719345A - Improvements to polishing machines - Google Patents

Improvements to polishing machines

Info

Publication number
FR719345A
FR719345A FR719345DA FR719345A FR 719345 A FR719345 A FR 719345A FR 719345D A FR719345D A FR 719345DA FR 719345 A FR719345 A FR 719345A
Authority
FR
France
Prior art keywords
polishing machines
polishing
machines
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
Oscar Maximilian Poock
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 FR719345A publication Critical patent/FR719345A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F19/00Finishing gear teeth by other tools than those used for manufacturing gear teeth
    • B23F19/02Lapping gear teeth
    • B23F19/04Lapping spur gears by making use of a correspondingly shaped counterpart

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR719345D 1930-04-28 1931-04-27 Improvements to polishing machines Expired FR719345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US719345XA 1930-04-28 1930-04-28

Publications (1)

Publication Number Publication Date
FR719345A true FR719345A (en) 1932-02-04

Family

ID=22104523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719345D Expired FR719345A (en) 1930-04-28 1931-04-27 Improvements to polishing machines

Country Status (1)

Country Link
FR (1) FR719345A (en)

Similar Documents

Publication Publication Date Title
FR707303A (en) Improvements to printing machines
FR701116A (en) Improvements to roll grinding machines
FR708442A (en) Improvements to stapling machines
FR697632A (en) Improvements to boring machines
FR714250A (en) Improvements to printing machines
FR699960A (en) Improvements to statistical machines called
FR708867A (en) Improvements to grinding machines
FR719345A (en) Improvements to polishing machines
FR39600E (en) Improvements to grinding machines
FR679677A (en) Improvements to grinding machines
FR677690A (en) Improvements to grinding machines
FR690671A (en) Improvements to grinding machines
FR710882A (en) Improvements to polishing machines
FR718560A (en) Improvements to packaging machines
FR712249A (en) Sanding machine
FR727429A (en) Improvements to calculating machines
FR723195A (en) Improvements to calculating machines
FR657366A (en) Improvements to grinding machines
FR657365A (en) Improvements to grinding machines
FR657363A (en) Improvements to grinding machines
FR666592A (en) Improvements to grinding machines
FR650488A (en) Improvements to grinding machines
FR666591A (en) Improvements to grinding machines
FR691205A (en) Improvements to cutting machines
FR673985A (en) Improvements to grinding machines