FR875929A - Perforatrice tournante pneumatique portative pour la houille et autres minéraux - Google Patents

Perforatrice tournante pneumatique portative pour la houille et autres minéraux

Info

Publication number
FR875929A
FR875929A FR875929DA FR875929A FR 875929 A FR875929 A FR 875929A FR 875929D A FR875929D A FR 875929DA FR 875929 A FR875929 A FR 875929A
Authority
FR
France
Prior art keywords
minerals
coal
pneumatic rotary
rotary punch
portable pneumatic
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)
French (fr)
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.)
FLOTTMANN AG
Original Assignee
FLOTTMANN AG
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 FLOTTMANN AG filed Critical FLOTTMANN AG
Application granted granted Critical
Publication of FR875929A publication Critical patent/FR875929A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
    • B23B45/044—Rotary vane type motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR875929D 1940-11-13 1941-10-09 Perforatrice tournante pneumatique portative pour la houille et autres minéraux Expired FR875929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875929X 1940-11-13

Publications (1)

Publication Number Publication Date
FR875929A true FR875929A (fr) 1942-10-08

Family

ID=6817486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875929D Expired FR875929A (fr) 1940-11-13 1941-10-09 Perforatrice tournante pneumatique portative pour la houille et autres minéraux

Country Status (2)

Country Link
BE (1) BE445127A (enrdf_load_stackoverflow)
FR (1) FR875929A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE445127A (enrdf_load_stackoverflow)

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