Patents for inventions. Abridgments of specifications, Zväzok 881871 |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 5 z 43.
Strana 3
... of time . " 66 This invention relates to a method of indicating the passage of time , by means of a shadow passing over a scale , the shadow being caused by a moving light connected with the weight A 2 AND OTHER TIMEKEEPERS . 3.
... of time . " 66 This invention relates to a method of indicating the passage of time , by means of a shadow passing over a scale , the shadow being caused by a moving light connected with the weight A 2 AND OTHER TIMEKEEPERS . 3.
Strana 4
... weight that gives motion to a clock or time - keeper descends in certain times . " A portion of the weight may be formed as a vessel , called a " light - holder , " or the light - holder " may be attached to the weight by any convenient ...
... weight that gives motion to a clock or time - keeper descends in certain times . " A portion of the weight may be formed as a vessel , called a " light - holder , " or the light - holder " may be attached to the weight by any convenient ...
Strana 8
... weight ) is wound up each time the striking shaft vibrates . 1st improvement .- " Pallets and scape wheels " are used to actuate the moving parts . 2nd improvement . - The mechanism that impels the pendulum consists principally of a ...
... weight ) is wound up each time the striking shaft vibrates . 1st improvement .- " Pallets and scape wheels " are used to actuate the moving parts . 2nd improvement . - The mechanism that impels the pendulum consists principally of a ...
Strana 18
... weight and cord tend to turn the spiral , and a stationary pointer shows the time . In another modification of the ring - formed instrument , the mercury is dispensed with , and the air is confined between the compressed portion of a ...
... weight and cord tend to turn the spiral , and a stationary pointer shows the time . In another modification of the ring - formed instrument , the mercury is dispensed with , and the air is confined between the compressed portion of a ...
Strana 27
... weights , springs , or otherwise , and consists in " the construction and employment of pendulums formed and " fitted as follows : -Each pendulum consists of two horizontal or nearly horizontal arms , carrying discs , each arm being ...
... weights , springs , or otherwise , and consists in " the construction and employment of pendulums formed and " fitted as follows : -Each pendulum consists of two horizontal or nearly horizontal arms , carrying discs , each arm being ...
Časté výrazy a frázy
66 Printed 66 This invention action acts actuated alarum apparatus applicable arbor arrangement attached axis balance wheel barrel cannon pinion carries centre seconds chronometer clock clockwork communication connected construction cylinder disc drawings show electro-magnet escape wheel fixed formed Free Library fusee gear glass hair spring hollow Improvements in watches impulse independent seconds Institute intermediate wheel invention consists invention relates knob Léon Foucault Letters Patent Literary magnet mainspring manner means Mechanics Men's Club ment metal minute wheel motion mounted move movement nitro-benzine notch ordinary pallet passes Patent pendant pendulum piece pillar plate pinion pivot placed Post Price Provisional protection pulley ratchet wheel regulating remontoir revolving ring roller rotation round screw seconds hand setting the hands shaft side soldered spindle stop striking clock stud SUBJECT-MATTER INDEX suitable surface swivel teeth timekeepers toothed wheel train of wheels tube turned upper vertical watch key weight winding wound
Populárne pasáže
Strana 1 - Patents' publications (each set including more than 2,700 volumes and costing for printing and paper nearly .£2,600) have been presented to the authorities of the most important towns in the kingdom, on condition that the works shall be rendered daily accessible to the public, for reference or for copying, free of all charge. The following list gives the names of the towns, and shows the place of deposit, so far as ascertained, of each set of the works thus presented : — Aberdeen (Mechanics
Strana 1 - A Description and Draught of a new-invented Machine, for carrying Vessels or Ships out of, or into, any Harbour, Port, or River, against Wind and Tide, or in a calm.
Strana 1 - A FREE LIBRARY and READING ROOMS are open to the • Public daily, from 10 till 4 o'clock, in the Office of the Commissioners of Patents, 25, Southampton Buildings, Chancery Lane. In addition to the printed Specifications, Indexes, and other publications of the Commissioners, the Library includes a Collection of the leading British and Foreign Scientific Journals, and text-books in the various departments of science and art. Complete sets of the Commissioners of Patents...
Strana 3 - Institutet, Stockholm. United States— Patent Office, Washington. Astor Library, New York. State Library, Albany. Franklin Institute, Philadelphia. Free Library, Boston. Library Company, Philadelphia. Library Association, Chicago. Peabody Institute, Baltimore. Historical Society, Madison, Wisconsin. Cornell University, Ithaca, NY Mercantile Library, St. Louis. Grants of complete series of Abridgments of Specifications have been made to the undermentioned Mechanics, Literary, and Scientific Institutions...
Strana 7 - The model will be received either as a gift or loan ; if deposited as a loan, it will be returned on demand. Before sending a model, it is requested that the size and description of it shall first be given to the Superintendent of the Patent Office Museum. GALLERY OF PORTRAITS OF INVENTORS, DISCOVERERS, AND INTRODUCERS OF USEFUL ARTS.— This Collection, formed by Mr. Woodcroft, and first opened to public view in 1853, is now exhibited in the Patent Office. Presentations or loans of Portraits, Medallions,...
Strana iii - PREFACE. THE Indexes to Patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others, to whom they have become indispensable. To obviate this difficulty, short abstracts or abridgments of the Specifications of Patents under each head of Invention have been prepared for publication separately, and so arranged as to form at once a Chronological, Subject-matter, Reference, and Alphabetical Index to the class to which they relate.
Strana 7 - Wednesdays, Thursdays, and Fridays, from 10 AM till 4, 5, or 6 PM, according to the daylight.
Strana 2 - Provinces. Jamaica. Malta. Mauritius. New Brunswick. Newfoundland. New South Wales. New Zealand. Nova Scotia. Prince Edward Island. South Australia— Colonial Institute, Adelaide. Tasmania. Trinidad. Victoria— Parliamentary Library, Melbourne. Patent Office, Melbourne. Public Library, Melbourne.