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FR345142A - Pneumatic hammer - Google Patents

Pneumatic hammer

Info

Publication number
FR345142A
FR345142A FR345142DA FR345142A FR 345142 A FR345142 A FR 345142A FR 345142D A FR345142D A FR 345142DA FR 345142 A FR345142 A FR 345142A
Authority
FR
France
Prior art keywords
pneumatic hammer
hammer
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
French (fr)
Inventor
William Graham
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 FR345142A publication Critical patent/FR345142A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR345142D 1903-08-01 1904-07-26 Pneumatic hammer Expired FR345142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB345142X 1903-08-01

Publications (1)

Publication Number Publication Date
FR345142A true FR345142A (en) 1904-11-22

Family

ID=1393961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345142D Expired FR345142A (en) 1903-08-01 1904-07-26 Pneumatic hammer

Country Status (1)

Country Link
FR (1) FR345142A (en)

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