FR506425A - Improvements in the manufacture of concrete blocks and others - Google Patents

Improvements in the manufacture of concrete blocks and others

Info

Publication number
FR506425A
FR506425A FR506425A FR506425DA FR506425A FR 506425 A FR506425 A FR 506425A FR 506425 A FR506425 A FR 506425A FR 506425D A FR506425D A FR 506425DA FR 506425 A FR506425 A FR 506425A
Authority
FR
France
Prior art keywords
manufacture
concrete blocks
concrete
blocks
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
FR506425A
Other languages
French (fr)
Inventor
Henry Alexander Hamilton
Francis John Twigg
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 FR506425A publication Critical patent/FR506425A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR506425A 1919-06-19 1919-11-21 Improvements in the manufacture of concrete blocks and others Expired FR506425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB506425X 1919-06-19

Publications (1)

Publication Number Publication Date
FR506425A true FR506425A (en) 1920-08-21

Family

ID=10456742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506425A Expired FR506425A (en) 1919-06-19 1919-11-21 Improvements in the manufacture of concrete blocks and others

Country Status (1)

Country Link
FR (1) FR506425A (en)

Similar Documents

Publication Publication Date Title
FR506425A (en) Improvements in the manufacture of concrete blocks and others
FR507885A (en) Improvements in the manufacture of insulators
FR588806A (en) Improvements in the manufacture of bricks or blocks
FR521245A (en) Improvements in pottery making
FR565374A (en) Improvements in the manufacture of calcium carbide blocks
FR508783A (en) Improvements in the manufacture of extra-light materials
FR599466A (en) Improvements to bricks and blocks for the construction of buildings and their manufacture
FR554204A (en) Improvements in the construction of concrete block making machines and molding machines
FR507876A (en) Hacksaw and other materials
FR507292A (en) Improvements in the making of pianos
FR498759A (en) Improvements to machines used in the manufacture of concrete blocks or panels for walls and other similar constructions
FR498364A (en) Improvements in concrete constructions and in the manufacture of blocks for these constructions
FR529715A (en) Improvements in the manufacture of slabs, blocks, tiles and the like for buildings or other applications
FR505410A (en) Improvements in the construction of inductors
FR507330A (en) Improvements in the construction of buildings
FR557670A (en) Improvements in the manufacture of blocks for paving, and other uses
FR511883A (en) Improvements in the manufacture of lock partitions
FR510729A (en) Improvements in the manufacture of plastic masses
FR515309A (en) Improvements in the construction of differentials
FR521376A (en) Improvements in the construction of airplanes
FR538371A (en) Improvements in the construction of airplanes
FR531965A (en) Further training in the manufacture of slag cement
FR500475A (en) Improvements in the manufacture of cinematographic screens and others
ES69948A1 (en) Improvements in the manufacture of concrete blocks and other artificial stones.
FR516068A (en) Improvements in the manufacture of tulles