FR647780A - Method and means for preparing molds - Google Patents

Method and means for preparing molds

Info

Publication number
FR647780A
FR647780A FR647780DA FR647780A FR 647780 A FR647780 A FR 647780A FR 647780D A FR647780D A FR 647780DA FR 647780 A FR647780 A FR 647780A
Authority
FR
France
Prior art keywords
preparing molds
molds
preparing
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.)
H B Smith Co
Original Assignee
H B Smith Co
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 H B Smith Co filed Critical H B Smith Co
Application granted granted Critical
Publication of FR647780A publication Critical patent/FR647780A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • B22C9/26—Moulds for peculiarly-shaped castings for hollow articles for ribbed tubes; for radiators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR647780D 1928-01-23 1928-01-23 Method and means for preparing molds Expired FR647780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR647780T 1928-01-23

Publications (1)

Publication Number Publication Date
FR647780A true FR647780A (en) 1928-11-30

Family

ID=9002284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647780D Expired FR647780A (en) 1928-01-23 1928-01-23 Method and means for preparing molds

Country Status (1)

Country Link
FR (1) FR647780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062196A2 (en) * 1981-04-02 1982-10-13 The Air Preheater Company, Inc. Cast recuperator tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062196A2 (en) * 1981-04-02 1982-10-13 The Air Preheater Company, Inc. Cast recuperator tube
EP0062196A3 (en) * 1981-04-02 1983-06-29 The Air Preheater Company, Inc. Cast recuperator tube

Similar Documents

Publication Publication Date Title
FR731597A (en) Method and apparatus for casting metal molds
FR647780A (en) Method and means for preparing molds
FR679402A (en) Artificial resin and method and apparatus for its production
FR652269A (en) Gels and process for making them
FR688270A (en) Method and apparatus for clamping molds and rotating parts
FR671984A (en) Process for the development of diazo types
FR678363A (en) Method and device for making soaps
FR668442A (en) Method and apparatus for selecting tokens
FR702881A (en) Method for forcing plants
FR654379A (en) Method and apparatus for casting ingots
FR667551A (en) Process for preparing n-methylparaminophenolsulfate
FR680367A (en) Method and machines for forming posts
FR711845A (en) Apparatus for making molds and cores for foundries
FR665750A (en) Nature casting method and apparatus for sculpture
FR683345A (en) Process for making detonators
FR622792A (en) Method and device for improving castings
FR665932A (en) Improved method and apparatus for casting bimetallic ingots
FR672372A (en) Process and composition for making molds
FR686660A (en) Method and apparatus for releasing and extracting castings from their molds
FR655641A (en) Advanced riser for ingot molds
FR714149A (en) Process for preparing soap
FR654616A (en) Method and apparatus for grinding
FR695588A (en) Resin solution and process for preparing it
FR658472A (en) Fixing process for pastel and charcoal drawings
FR650804A (en) Process for solidifying distillery vinasses