FR424510A - Motive power operated impact tools - Google Patents

Motive power operated impact tools

Info

Publication number
FR424510A
FR424510A FR424510A FR424510DA FR424510A FR 424510 A FR424510 A FR 424510A FR 424510 A FR424510 A FR 424510A FR 424510D A FR424510D A FR 424510DA FR 424510 A FR424510 A FR 424510A
Authority
FR
France
Prior art keywords
motive power
power operated
impact tools
operated impact
tools
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
FR424510A
Other languages
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.)
MCKIERNAN TERRY DRILL Co
Original Assignee
MCKIERNAN TERRY DRILL Co
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 MCKIERNAN TERRY DRILL Co filed Critical MCKIERNAN TERRY DRILL Co
Application granted granted Critical
Publication of FR424510A publication Critical patent/FR424510A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B11/00—Other drilling tools
    • E21B11/02—Boring rams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR424510A 1910-12-31 1910-12-31 Motive power operated impact tools Expired FR424510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424510T 1910-12-31

Publications (1)

Publication Number Publication Date
FR424510A true FR424510A (en) 1911-05-16

Family

ID=1467249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424510A Expired FR424510A (en) 1910-12-31 1910-12-31 Motive power operated impact tools

Country Status (1)

Country Link
FR (1) FR424510A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645138A (en) * 1949-04-25 1953-07-14 Albert W Mitchhart Drill bit forging machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645138A (en) * 1949-04-25 1953-07-14 Albert W Mitchhart Drill bit forging machine

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