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...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.

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Class 435/309.3 - Loop or wire streaker


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Apparatus of wire or plastic material specifically adapted
No. of patents: 15
Last issue date: 04/17/2012


NumberTitleIssue Date
8158412Inoculation loop assembly
A disposable inoculation loop assembly comprising a test tube and a tube stopper adapted to fit into a free end of the test tube. A first end of the stopper faces into the interior of the test tube substantially hermetically sealing the interior of the test tube. Th...
04/17/2012
7105338Motorized turntable for petri dish
Improvements to turntables that facilitate inoculation of petri dishes. In one embodiment, the present invention is a motorized turntable for a petri dish that allows the user to use both hands for inoculation of the petri dish. In another embodiment, the present in...
09/12/2006
6245558Transfer loop
A transfer loop has a loop, a stem, and an optional main body member. The loop is connected to the stem and encloses a slit resulting in a discontinuous loop. The slit is positioned either to one side of the loop or at the bottom of the loop and aligned r...
06/12/2001
6245559Handle for inoculating loop
A two-piece handle assembly (10, 10a) including a plunger (12, 12a) and a body (24, 24a) having an axial bore (50, 50a) in which plunger (12, 12a) can move between retracted and extended positions. The upper end (28) of body (24, 24a) includes a pair of o...
06/12/2001
5691195Applicator device for a flat element for sampling of microorganisms, such as a petri dish
An applicator device for a flat element (1) for sampling of microorganisms has a flat recess (3) for containing and retaining a culture medium (4), and with at least one border (5) arranged to the outside of the recess, wherein the applicator device has a...
11/25/1997
5360721Microbial retrieval and sampling method
This invention (FIGS. 1-4) relates to a pipette-syringe combination employing a wire probe attached to the syringe plunger to remove a cover provided over the pipette orifice. One edge of the protective cover is attached via an elastomeric strap to the pi...
11/01/1994
5330899Calibrated inoculation assembly and method of preserving sterility
A sterile inoculation assembly includes an inoculation device (20), a storage container (84) and a handling tool (60). The inoculation device (20) includes an elongated body (22) having an inoculation end (26) and an opposed gripping end (24). The contain...
07/19/1994
5279964Storable inoculation device containing stabilized microorganisms
The present invention is directed to an inoculation device including an easily manipulated handle together with microorganisms associated with a device for transferring and storing for extending periods stabilized, known microorganisms. This device is par...
01/18/1994
4892831Inoculating device
An inoculating device having an inoculating loop, an improved streaking portion and a picker. The device is constructed of high impact polystyrene material which is injection molded to form a long thin member. One end of the device comprises a loop. The o...
01/09/1990
4801547Device for detecting presence of micro-organisms in a sample
A device for transferring a portion of a sample to a culture medium to detect the presence of microorganisms in the sample comprises: a supporting member including two panels hinged together along one edge to permit the panels to assume a folded condition...
01/31/1989
4687746Microorganism culture-transfer device
Microorganism culture transfer devices are described of the type comprising a manually-grippable handle having a culture contacting tip for contacting a culture and streaking same a plurality of times over a culture plate in order to dilute the culture fo...
08/18/1987
4242462Electrically powered self-heating inoculating loop
An electrically powered self-heating inoculating loop, including an inoculating loop capable of being heated by passing an electrical current through the loop, and a means for introducing and regulating the electrical current to said inoculating loop....
12/30/1980
4102748Device for plating and streaking a microbiological sample
A three plane instrument for plating and streaking a microbiological sample has a hand held stem topped by a conventional first planar loop for forming a film by dipping and at least one partial planar loop co-extensive with the first loop and having one ...
07/25/1978
4010077Bacteriological transfer loop
A sterile disposable bacteriological transfer and inocculating loop has a base and a plurality of circumferentially spaced fingers extending generally in a common axial direction from the base and diverging from one another to free ends spaced further fro...
03/01/1977
 
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