Eli Polonsky

46620680, May 5, 1987

Nov 14, 1985

6/798009

Eli Polonsky - Aurora CO

A61B 1704
B26B 1700

30124

A suture fusing and cutting apparatus having a forcep type instrument with jaws including a cutting edge and a fusing surface. The jaws are heated or otherwise stimulated by energy to sever and fuse plastic suture material when the jaws are closed on the suture.

53482271, Sep 20, 1994

Apr 20, 1993

8/048504

Eli Polonsky - Aurora CO

B05B 1208

239 63

An irrigation control system for regulating the fluid flow to a plurality of spray heads, including a fluid flow controller for each individual spray head, including a pressure operated, biased valve closure member and a slow release control operable in response to ground moisture to operate the valve closure member.

50314874, Jul 16, 1991

Jun 13, 1990

7/537243

Eli Polonsky - Aurora CO

Alden Corporation - Wolcott CT

B25B 1350

81 532

A broken bolt extractor comprises a right-hand threaded shaft having a left-hand drill bit at its lower end, the bit superposed by a collet-spreading inclined surface. The shaft has an invertible collet threaded thereon. The collet tapers toward its lower end and carries thereon exterior left-hand threads and is longitudinally split and expandable. The upper end of the collet carries a drive head structured when the collet is inverted on the shaft to center the drilling as it engages the sides of an aligned opening in a mating flange.

47778504, Oct 18, 1988

Oct 5, 1987

7/104656

Eli Polonsky - Aurora CO

Drill-Out, Inc. - Denver CO

B25B 1348

81 532

A drill-out threaded broken bolt fastener extractor combination tool wherein an extractor is combined with a drill head so that in use the drilling and extracting steps are performed in the same operation. The extractor is reciprocally and rotatably mounted on the drill bit shaft enabling the drill bit to penetrate within a broken bolt stud and subsequently having the extractor engage the same for removal. A drive head is provided for a suitable force-producing device.

49113968, Mar 27, 1990

Oct 24, 1988

7/261324

Eli Polonsky - Aurora CO

F16M 1300

248547

A support bracket to be secured to a horizontal or vertical supporting surface for supporting various weighted items formed of a base having a thickness and a plurality of sides disposed at an angle with respect to the longitudinal axis of the base. The sides are structured to position a plurality of nails or other similar fasteners with respect to the supporting surface and at an angle with respect to the base. The bracket includes a cover having interior side walls with the same angular relationship as the walls of the base, so with the cover in place, the interior side walls engage the nails between these walls and the angular sides of the base to maintain them in position. A suitable connector such as a hook is provided on the cover to support the article to be hung.

D3297861, Sep 29, 1992

Oct 11, 1989

7/419835

Eli Polonsky - Aurora CO

Alden Corporation - Wolcott CT

D 8 14

46049177, Aug 12, 1986

Mar 12, 1985

6/710675

Eli Polonsky - Aurora CO

B25B 1350

81 532

An easy-out type threaded fastener extractor combination tool wherein an extractor is combined with a drill head whereby the drilling and extracting operation is performed during the same operation. The extractor is slideable upon the drill bit shaft enabling the drill bit to penetrate within the broken bolt before the extractor engages the bolt. A suitable drive head is provided for a drill chuck or other force producing device.

53461690, Sep 13, 1994

Mar 8, 1993

8/027798

Eli Polonsky - Aurora CO

F16M 1300

248547

A hanger bracket to be secured to a support surface for supporting an article to be hung, formed and method of making the same. The bracket is a two-piece structure including a base having a plurality of elongated slots formed in the base, which are formed into channels by permanently securing a cover over the base. Elongated fastener nails extend through the channels at an angle into a support surface for mounting the support bracket. Attachments are disclosed for mounting various items to the support surface.