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2913241 |
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2907233 |
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2871768 |
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2838967 |
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2835156 |
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2803872 |
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2771821 |
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2763053 |
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2750824 |
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2747263 |
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2722147 |
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2674062 |
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2663929 |
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2643557 |
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2627109 |
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2619999 |
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2608909 |
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2602990 |
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2545953 |
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2545171 |
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2498595 |
My invention relates to iimprovefments in paper hanging devices for papering the ceiliing of rooms, and the like. The primary object of my invention is to provide an easily handled and operated device for quickly and accurately applying ...
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2477490 |
This invention relates generally to metal planing machines. More particularly, it relates to a metal planing machine primarily designed and intended for production of form tools or similar articles of manufacture. In past practice, form ...
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2448197 |
The present invention relates to tiltable tracks for motor vehicles or the like, and its principal object is to provide a track of the character described that is capable of manual- operation with' a minimum of effort. This application i...
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2445016 |
The invention relates to improvements in work manipulators and, more particularly, to work manipulators of the kind designed to support, move and position work for the efficient performance of welding or other operations on the work. Wor...
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2432058 |
The present invention relates to machine tools and is more particularly concerned with machines having an adjustably mounted vise or work gripping device mounted for reciprocation and adapted to carry a work piece back and forth with res...
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2431021 |
My invention relates to comparators and to means by which standard threaded units and the specimens or products to be compared with them are supported for test purposes, handling of the standards and specimens is facilitated and accuracy...
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2419887 |
The I tion relatee vieo work holder and it is the object of the invention to obtain a construction more s igned for use in con . .the co asruc i de and by which cthe work may e cla machine tools desired angular relationship to the to...
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2402324 |
This .invention relates- to structural features o design andý rrangement of supports for-holdinj large workpieces such as castings or forging which require that chipping, rough grinding op erations, or the like, be performed thereon. Am...
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2326847 |
This application relates particularly to a work table or holder in an apparatus for surface material working. My applications, Serial No. 343,604, for improvements in Surface working method, filed July 2, 1940, and Serial No. 370,470, fo...
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2318791 |
The present invention relates generally to work positioners. More particularly the invention relates to that type of positioner which is designed primarily to hold metallic structural pieces or other work in different positions in connec...
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2292480 |
This invention relates to an improvement in sanitary meat holders adapted to support a piece of meat in position for slicing and to hold the same securely during the slicing operation. Heretofore, it has been customary to provide for the...
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2273845 |
This invention relates to chucking mechanism and particularly to an indexable reversible chucking mechanism adapted for use with threading machines such as tapping machines in which a lead screw is used for feeding the tap, or vertical b...
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2225426 |
This invention relates to the art of drilling, and particularly to apparatus for drilling metal blanks preparatory to a metal-working operation for producing blowpipe nozzles and the like. In accordance with known methods of manufacturin...
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2185083 |
This invention relates to new and useful im- o: provements in boat cradles or racks generally, a: although more particularly to those adapted for o: removing small boats from the water and maintaining them in a desired position at the ad...
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2142034 |
This invention relates to machine tools and more particularly to improvements in work holding mechanisms therefor. One of the objects of this invention is to provide a work holding mechanism which is adapted to receive and accommodate di...
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1991457 |
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1974221 |
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1960934 |
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1956110 |
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1873818 |
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1873547 |
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1812585 |
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1667504 |
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1638931 |
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1581513 |
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1562426 |
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1549738 |
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1519357 |
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1511298 |
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1458784 |
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