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经营范围
发明名称
VALVE HOUSING
摘要
申请公布号
US3438390(A)
申请公布日期
1969.04.15
申请号
USD3438390
申请日期
1966.05.10
申请人
INGERSOLL RAND CO.
发明人
ARTHUR E. BROWN
分类号
F04B39/10;F16K15/16;(IPC1-7):F16K17/00;F16K21/04
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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Hollow brickwork of expanded polystyrene
Diamond-like abrasives prepn - by heating sulphur - rich anthracite in nitrogen
N-salicyloyl 3-aryl carbonyl pyrroles - analgesics and antiinflammato
Partly plated plastic mouldings - by covering parts - of the moulding with non-etchable synthetic resin
Rubber tyre ejector - for the hot press mould parts
Stereospecific catalyst for olefin poly-merisation
Oligomerisation process - for vinyl(idene)monomers
Dyeing polyethylene terephthalate using dispersion - dyes at atmos pressure
Adjustable annular venturi scrubber to compensate for gas - flow rate changes
Sheet metal pressure vessel - for storage or generation of gas or vapour
Continuous diffusion extraction process - for alcohols from residues
Deposit removal from metal walls - in ind plant using hard material projected by an explosive
Safety mirror - covered on rear face with a fibrous mesh and glue or varnish
TRIOLEFINS
PRODUCTION OF ESTERS OF CARBOXYLIC ACIDS
FREQUENCY DISCRIMINATORS
IMPROVEMENTS RELATING TO APPARATUS FOR SEPARATING MACHINING CHIPS FROM WORKPIECES
SYSTEM FOR THE CONTINUOUS MANUFACTURE OF A SYNTHETIC RESIN PRODUCT
IMPROVEMENTS IN OR RELATING TO WHEELS
