BE504299A - - Google Patents

Info

Publication number: BE504299A
Authority: BE; Belgium

Application number

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.)

1950-07-06

Publication of BE504299A publication Critical patent/BE504299A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/08—Shores or struts; Chocks telescopic with parts held relatively to each other by friction or gripping
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/30—Telescopic props with parts held relatively to each other by friction or gripping by means expanded or contracted by pressure applied through the medium of a fluid or quasi- fluid, e.g. rubber
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Mutual Connection Of Rods And Tubes (AREA)

BE504299D 1950-07-06 BE504299A (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE760785X		1950-07-06

Publications (1)

Publication Number	Publication Date
BE504299A true BE504299A (no)

Family

ID=6663159

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE504299D BE504299A (no)	1950-07-06

Country Status (3)

Country	Link
BE (1)	BE504299A (no)
GB (1)	GB760785A (no)
NL (1)	NL89632C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112681139B (zh) *	2020-12-17	2022-04-15	何陆灏	一种土木工程安全施工砂箱装置

0
- NL NL89632D patent/NL89632C/xx active
- BE BE504299D patent/BE504299A/xx unknown
1951
- 1951-07-06 GB GB16047/51A patent/GB760785A/en not_active Expired

Also Published As

Publication number	Publication date
GB760785A (en)	1956-11-07
NL89632C (no)

Publication	Publication Date	Title
FR955226A (no)	1950-01-11
FR955823A (no)	1950-01-20
FR954544A (no)	1950-01-03
FR954620A (no)	1950-01-04
FR954740A (no)	1950-01-05
FR954756A (no)	1950-01-05
FR955038A (no)	1950-01-07
FR955162A (no)	1950-01-10
BE493852A (no)
BE493380A (no)
BE494875A (no)
BE494864A (no)	1950-07-17
BE494655A (no)
BE494643A (no)
BE494442A (no)
BE504299A (no)
BE494893A (no)	1950-07-17
BE494949A (no)
BE494262A (no)	1950-07-01
BE494252A (no)
BE494127A (no)
BE494028A (no)
BE494021A (no)
BE504630A (no)
BE493522A (no)