FR603984A - Improvements in swifts - Google Patents

Improvements in swifts

Info

Publication number
FR603984A
FR603984A FR603984DA FR603984A FR 603984 A FR603984 A FR 603984A FR 603984D A FR603984D A FR 603984DA FR 603984 A FR603984 A FR 603984A
Authority
FR
France
Prior art keywords
swifts
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
Alfred Ernst Horman
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 FR603984A publication Critical patent/FR603984A/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
    • B21J7/02—Special design or construction
    • B21J7/10—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers
    • B21J7/12—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR603984D 1925-07-07 1925-07-07 Improvements in swifts Expired FR603984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603984T 1925-07-07

Publications (1)

Publication Number Publication Date
FR603984A true FR603984A (en) 1926-04-27

Family

ID=8973034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603984D Expired FR603984A (en) 1925-07-07 1925-07-07 Improvements in swifts

Country Status (1)

Country Link
FR (1) FR603984A (en)

Similar Documents

Publication Publication Date Title
FR620026A (en) Improvements in crucibles
FR595982A (en) Improvement in automatic scales
FR575307A (en) Improvement in jockstrap
FR603984A (en) Improvements in swifts
FR606937A (en) Improvement in chimneys
FR600359A (en) Inkwell
FR552192A (en) Improvements in the cases
FR605038A (en) Headphone-selectors improvements
FR620067A (en) Punch-cutters improvements
FR605094A (en) Improvement in churn-mixers
FR613481A (en) Improvement in electromagnets
FR593838A (en) Eiderdown improvement
FR598143A (en) Winder
FR32107E (en) Improvements in transport mechanisms
FR581855A (en) Improvement in self-inductions
FR603022A (en) Tampons improvements
FR598436A (en) Penholder improvements
FR601664A (en) Improvement in mechanical pencils
FR30516E (en) Improvement in mustard
FR597998A (en) Improvement in mustard
FR30853E (en) Winder
FR605588A (en) Winder
FR621875A (en) Winder
FR630685A (en) Improvement in servo-brakes
FR628581A (en) Improvement in harmoniums