FR500991A - Improvements to foundry molding machines - Google Patents

Improvements to foundry molding machines

Info

Publication number
FR500991A
FR500991A FR500991A FR500991DA FR500991A FR 500991 A FR500991 A FR 500991A FR 500991 A FR500991 A FR 500991A FR 500991D A FR500991D A FR 500991DA FR 500991 A FR500991 A FR 500991A
Authority
FR
France
Prior art keywords
molding machines
foundry molding
foundry
machines
molding
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
FR500991A
Other languages
French (fr)
Inventor
John Birch Neesham
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.)
JOHN MACDONALD AND SON Ltd
Original Assignee
JOHN MACDONALD AND SON Ltd
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 JOHN MACDONALD AND SON Ltd filed Critical JOHN MACDONALD AND SON Ltd
Application granted granted Critical
Publication of FR500991A publication Critical patent/FR500991A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/10—Compacting by jarring devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR500991A 1919-01-18 1919-06-23 Improvements to foundry molding machines Expired FR500991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500991XA 1919-01-18 1919-01-18

Publications (1)

Publication Number Publication Date
FR500991A true FR500991A (en) 1920-03-30

Family

ID=21785776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500991A Expired FR500991A (en) 1919-01-18 1919-06-23 Improvements to foundry molding machines

Country Status (1)

Country Link
FR (1) FR500991A (en)

Similar Documents

Publication Publication Date Title
FR498276A (en) Key for mechanical parts
FR523554A (en) Improvements to accessories for sewing machines
FR500991A (en) Improvements to foundry molding machines
FR514653A (en) Improvements made to manifolds for dynamo-electric machines
FR505979A (en) Improvements to molding machines
FR534361A (en) Improvements to numberers for rotary printing machines
FR510383A (en) Improvements to foundry mold handling machines
FR517679A (en) Mold making machine for foundries
FR521037A (en) Frame-chassis for motorcycles
FR500992A (en) Improvements to molding machines
FR526368A (en) Improvements to molding machines
FR522393A (en) Improvements to molding machines
FR500757A (en) Improvements to molding machines
FR530854A (en) Improvements to foundry molding machines
FR536578A (en) Mold making machine for castings
FR519097A (en) Improvements to foundry molding machines
FR502268A (en) Improvements to foundry molding machines
FR521968A (en) Improvements to typographic machines
FR509581A (en) Improvements to crank constructions for calculating machines
FR530347A (en) Improvements to casting machines
FR532617A (en) Improvements to discs for talking machines
FR533130A (en) Improvements to side-cards for motorcycles
FR501260A (en) Tie Frame Improvements
FR507676A (en) Improvements made to form-mounting machines
FR541825A (en) Improvements to demoulding machines