FR429355A - Improvement in the treatment of foundry sand - Google Patents

Improvement in the treatment of foundry sand

Info

Publication number
FR429355A
FR429355A FR429355DA FR429355A FR 429355 A FR429355 A FR 429355A FR 429355D A FR429355D A FR 429355DA FR 429355 A FR429355 A FR 429355A
Authority
FR
France
Prior art keywords
improvement
treatment
foundry sand
foundry
sand
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)
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.)
POULSON S FOUNDRY SPECIALITIES
Original Assignee
POULSON S FOUNDRY SPECIALITIES
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 POULSON S FOUNDRY SPECIALITIES filed Critical POULSON S FOUNDRY SPECIALITIES
Application granted granted Critical
Publication of FR429355A publication Critical patent/FR429355A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
FR429355D 1911-04-05 1911-04-05 Improvement in the treatment of foundry sand Expired FR429355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR429355T 1911-04-05

Publications (1)

Publication Number Publication Date
FR429355A true FR429355A (en) 1911-09-21

Family

ID=1471692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429355D Expired FR429355A (en) 1911-04-05 1911-04-05 Improvement in the treatment of foundry sand

Country Status (1)

Country Link
FR (1) FR429355A (en)

Similar Documents

Publication Publication Date Title
FR429355A (en) Improvement in the treatment of foundry sand
FR416788A (en) Shaper to determine the contour of the foot
FR493868A (en) Improvements to or related to expanded metal
FR447097A (en) Improvement in treatment aimed at regenerating foundry sand
FR462484A (en) Improvements in the treatment of heavy hydrocarbons
FR422429A (en) Improvements in preservative treatment of milk
FR399434A (en) Improvements to matchboxes and others
FR484594A (en) Improvements in the treatment of metal waste
FR488242A (en) Improvements in the treatment of hydrocarbon materials
FR455190A (en) Vibrator to facilitate the demoulding of models used in foundry
NL429C (en) Improvement to filtering devices
FR427995A (en) Masks and accessories for toothed wheels
FR485107A (en) Improvements in the treatment of ammonium nitrates
FR488088A (en) Improvements in the processing of nickel ores
GR55B (en) IMPROVEMENTS RELATED TO THE SEPARATION AND RESTORATION OF THE BENEFIT OF METALS.
CH54450A (en) Sand spreader
FR488243A (en) Improvements in the treatment and refining of hydrocarbon materials
FR512548A (en) Stretch head for cotton
FR515411A (en) Machine for washing and separating sand
FR439263A (en) Dentures articulator
FR430445A (en) Improvements in the treatment of cellulose solutions
FR479917A (en) Car hood
FR14993E (en) Boats for the rescue of castaways
FR429924A (en) Bathtub net
FR14844E (en) Bathtub net