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US3353215A
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Powdered material briquetting press
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US3309445A
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Method of molding an elongated powdered material composite compact
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US3161445A
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Self-aligning spherical bearing
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US3154812A
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Hydraulic briquetting press
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US3191232A
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Hydraulic compacting press
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US3200442A
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Molding apparatus
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US3115375A
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Self-aligning spherical bearing
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US3011811A
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Composite self-lubricating ball joint
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US2913766A
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Briquetting die set
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US2999704A
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Tolerance ring
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US2657393A
|
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Fluid-cushioned artificial leg
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US2762078A
|
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Molding press with adjustable core rod
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US2640325A
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Hydraulic molding press
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US2571868A
|
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Composite powdered metal bearing
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US2561735A
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Machine for molding helical gears
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US2651180A
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Compound hydraulic motor for molding presses
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US2625452A
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Porous bearing with lubricant reservoir therein
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US2628166A
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Process of making chambered articles containing a movable element
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US2622874A
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Intermittent reciprocatory feeding apparatus
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US2586536A
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Pressure fluid clamp
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