Assignee
VACUUMATIC LTD
7 granted patents·38 citations·filing 1974–2001
Top patents by PatentIndex Score
7 records- 0147US4458519AAir pressure operated proximity sensorVACUUMATIC LTD·Filed 1982·Granted Jul 10, 1984·13 cites·12 claims
- 0237US4141443AConveyor system for delivering articles in successionVACUUMATIC LTD·Filed 1976·Granted Feb 27, 1979·8 cites·6 claims
- 0337US4109780AConveyor systems with gating arrangementVACUUMATIC LTD·Filed 1976·Granted Aug 29, 1978·8 cites·20 claims
- 0430US3962564AApparatus for counting a stack of sheetsVACUUMATIC LTD·Filed 1974·Granted Jun 8, 1976·6 cites·5 claims
- 0524US6829320B2Counting and tabbing apparatusVACUUMATIC LTD·Filed 2001·Granted Dec 7, 2004·0 cites·16 claims
- 0624US4355796AApparatus for separating sheets from a stackVACUUMATIC LTD·Filed 1980·Granted Oct 26, 1982·2 cites·17 claims
- 0717US4543658ASheet separating device for a sheet counting apparatusVACUUMATIC LTD·Filed 1982·Granted Sep 24, 1985·1 cites·10 claims
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