FR640300A - Method and apparatus for cutting - Google Patents

Method and apparatus for cutting

Info

Publication number
FR640300A
FR640300A FR640300DA FR640300A FR 640300 A FR640300 A FR 640300A FR 640300D A FR640300D A FR 640300DA FR 640300 A FR640300 A FR 640300A
Authority
FR
France
Prior art keywords
cutting
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
Auguste Revelart Et Osc Waquet
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 FR640300A publication Critical patent/FR640300A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58—Machines slitting by drilling hole on hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR640300D 1927-08-31 1927-08-31 Method and apparatus for cutting Expired FR640300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640300T 1927-08-31

Publications (1)

Publication Number Publication Date
FR640300A true FR640300A (en) 1928-07-10

Family

ID=8997365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640300D Expired FR640300A (en) 1927-08-31 1927-08-31 Method and apparatus for cutting

Country Status (1)

Country Link
FR (1) FR640300A (en)

Similar Documents

Publication Publication Date Title
FR725310A (en) Method and apparatus for activating and cooling adsorbers
FR643142A (en) Method and apparatus for identifying crystals
FR860108A (en) Method and apparatus for filtration
FR640651A (en) Method and apparatus for making pipes
FR725110A (en) Method and apparatus for magnetic separation
FR640300A (en) Method and apparatus for cutting
FR653406A (en) Method and apparatus for dust removal
FR668442A (en) Method and apparatus for selecting tokens
FR628815A (en) Confectionery and method and apparatus for making it
FR638497A (en) Method and apparatus for welding
FR707358A (en) Method and apparatus for testing flours
FR622419A (en) Method and apparatus for making lemonade
FR33034E (en) Method and apparatus for rolling
FR629135A (en) Method and apparatus for spraying fluids
FR32970E (en) Method and apparatus for working with quartz
FR612939A (en) Method and apparatus for cutting boards or sheets
FR654616A (en) Method and apparatus for grinding
FR626494A (en) Method and apparatus for dedusting any fluids
FR616329A (en) Method and apparatus for cutting different materials
FR728731A (en) Method and apparatus for construction
FR623386A (en) Method and apparatus for identifying substances
FR647068A (en) Method and apparatus for forming points and cutting edges
FR656882A (en) Method and apparatus for carburizing
FR660351A (en) Method and apparatus for spinning reproduction
FR611001A (en) Punching method and apparatus