FR858786A - Improvements in the manufacture of concrete objects - Google Patents

Improvements in the manufacture of concrete objects

Info

Publication number
FR858786A
FR858786A FR858786DA FR858786A FR 858786 A FR858786 A FR 858786A FR 858786D A FR858786D A FR 858786DA FR 858786 A FR858786 A FR 858786A
Authority
FR
France
Prior art keywords
manufacture
concrete objects
concrete
objects
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
William Porter Witherow
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22194556&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR858786(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Application granted granted Critical
Publication of FR858786A publication Critical patent/FR858786A/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
    • B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR858786D 1938-08-05 1939-08-05 Improvements in the manufacture of concrete objects Expired FR858786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US858786XA 1938-08-05 1938-08-05

Publications (1)

Publication Number Publication Date
FR858786A true FR858786A (en) 1940-12-03

Family

ID=22194556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858786D Expired FR858786A (en) 1938-08-05 1939-08-05 Improvements in the manufacture of concrete objects

Country Status (1)

Country Link
FR (1) FR858786A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2939809A1 (en) * 2014-04-30 2015-11-04 Acciona Windpower S.a. Portable facility for the manufacture of prefabricated concrete elements for concrete towers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2939809A1 (en) * 2014-04-30 2015-11-04 Acciona Windpower S.a. Portable facility for the manufacture of prefabricated concrete elements for concrete towers

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