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发明名称
ALIPHATIC COMPOUND
摘要
申请公布号
CA333495(A)
申请公布日期
1933.06.20
申请号
CAD333495
申请日期
申请人
WALTER BADER
发明人
HENRY DREYFUS
分类号
主分类号
代理机构
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Slidably adjustable mounting for shower - has two piece round hollow slide on tube with one piece rotating to wedge-lock assembly
Synchronising system for cine film sound track - uses digital quartz timer to index film and sound recording
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Porosity meter esp. for cigarette paper - uses optical beam passing through two polarisers to light detector and has electrical analysis and display circuit
Temp. detector for regulating workshop heating systems - uses thin electrical wire resistor contained in matte black painted spherical enclosure
Symmetric horn radar antenna - has internal vanes allowing orthogonal planes of polarisation to be transmitted
Vice for ceramic tile drilling - has screw clamp and drilling attachment clamped on vice profile with rubber tipped support beams for tile (nl 3.8.79)
Pulp feeder and degasifier for disk refiner - has double worm feeder and feedback worm in evacuating tube (SW 10.9.79)
Moulded plastic boxes for holding frozen food - are designed to engage an integral security band on the box lid rim
Sleeve to protect cable joint from tensile forces - has longitudinal channels in its inner surface to receive displaced grease and dirt when fitted by explosive compression
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Support for displaying jewellery - is made of metal, plastics or other material, and has price label attached
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PROCEDE DE FABRICATION DE DIODES ZENER
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