| 摘要 |
1,120,175. Lighters. S. T. DUPONT. 13 Feb., 1967 [18 Feb., 1966], No. 6845/67. Heading F4F. A pressure reducer device, for a gas-filled lighter, in the form of a cartridge comprises a disc 1 of compressible porous material interposed between a downstream part 2 of dished shape with a port 4 and an upstream part 3 having a port 5 coaxial with port 4 and forming a channel 7 with radial passageways 8, and a pin 6 with a head 6b is driven as a force fit into port 5 to hold the parts together. |
