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Class Information
Number: 92/192
Name: Expansible chamber devices > Piston > Plural integral radially extending resilient metallic sealing tongues on side wall portion
Description: Apparatus in which the side wall portion of the piston is provided with a plurality of axially spaced relatively thin flexible metallic tongue-like members extending circumferentially and radially with respect to the piston axis, said tongue-like members being formed as an integral part of the side wall portion and the outer ends thereof forming the outer peripheral extent of the piston side wall portion.
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Title Of Patent |
Date Issued |
| 5865091 |
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| 5836235 |
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| 5588350 |
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| 5435233 |
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| 5385081 |
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| 5347915 |
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| 5345860 |
Banded piston and method of making |
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| 5052281 |
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Oct. 1, 1991 |
| 5042365 |
Annular preloaded seal for a sliding piston in cylindrical tank |
Aug. 27, 1991 |
| 4928577 |
Piston and cylinder unit |
May. 29, 1990 |
| 4759266 |
Multiple part oil-control ring for piston |
Jul. 26, 1988 |
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