1
Victor H Goulter: Trash container attachments for supporting plastic bags. David Pressman, David Pressman, August 20, 1985: US04535911 (65 worldwide citation)

A plastic grocery bag (34) with cut-out carrying handles (35) is held in an open condition from top of a common trash basket or container (32) by means of attachments (49) for the top of such container. In one embodiment, a pair of attachments (49) are provided, each bent in a configuration whereby ...


2
Victor H Goulter, Brian A Brown: Holder for hand-carrying plastic bags or supporting same within trash container with bag handle inserted in space under holder. David Pressman, David Pressman, August 7, 1990: US04946065 (41 worldwide citation)

A plastic open-ended generally U-shaped holder (25) has three sides (31, 33 and 35) of suitable area for advertising. The free ends of the legs of the U are bent together and flared out to form a slot (37). This can be parted with the fingers so as to fit over the top edge of a waste basket (38), th ...


3
Joseph B Tate, David E Brown: Seismic warning system using RF energy monitor. David Pressman, David Pressman, December 9, 1986: US04628299 (16 worldwide citation)

The ambient broadband radio frequency field strength from broadcast stations is monitored (FIG. 4) by periodic sampling (50, 52). A warning indication is provided if the field strength drops significantly. Drops in such field strength have been correlated empirically with the occurrence of seismic a ...