FR497867A - Improvements to mechanical or motor hammers - Google Patents

Improvements to mechanical or motor hammers

Info

Publication number
FR497867A
FR497867A FR497867DA FR497867A FR 497867 A FR497867 A FR 497867A FR 497867D A FR497867D A FR 497867DA FR 497867 A FR497867 A FR 497867A
Authority
FR
France
Prior art keywords
hammers
mechanical
motor
motor hammers
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 Blacker
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 FR497867A publication Critical patent/FR497867A/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
    • B21J7/32—Drives for hammers; Transmission means therefor for power hammers operated by rotary drive, e.g. by electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR497867D 1918-08-13 1919-04-05 Improvements to mechanical or motor hammers Expired FR497867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB497867X 1918-08-13

Publications (1)

Publication Number Publication Date
FR497867A true FR497867A (en) 1919-12-19

Family

ID=1533157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497867D Expired FR497867A (en) 1918-08-13 1919-04-05 Improvements to mechanical or motor hammers

Country Status (1)

Country Link
FR (1) FR497867A (en)

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