The Franklin Journal, and American Mechanics' Magazine1848 |
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Ergebnisse 1-5 von 100
Seite 22
... plate for every eighth of its thick- ness ) , and the quotient will express the thickness in eighths which the plates of each of the boilers should contain . Thus , we have two boilers whose power of resistance in relation to their ...
... plate for every eighth of its thick- ness ) , and the quotient will express the thickness in eighths which the plates of each of the boilers should contain . Thus , we have two boilers whose power of resistance in relation to their ...
Seite 30
... plate sliding in grooves in the outside plates of the frame , by which it is steadied and directed . " Secondly , I claim constructing the rollers , as described , so that the top roller gathers in faster than the bottom , to prevent ...
... plate sliding in grooves in the outside plates of the frame , by which it is steadied and directed . " Secondly , I claim constructing the rollers , as described , so that the top roller gathers in faster than the bottom , to prevent ...
Seite 31
... plate from which these wires project has nu- merous holes through it , which answer the purpose of rack - teeth in enabling the plate to be moved forward , by means of a pinion , as the stitches are taken . The distance to which said ...
... plate from which these wires project has nu- merous holes through it , which answer the purpose of rack - teeth in enabling the plate to be moved forward , by means of a pinion , as the stitches are taken . The distance to which said ...
Seite 39
... plates , or stops , with the steel plate , at the mouth of the cut- ting - box , constructed , arranged , and operating in the manner set forth . " 38. For an Improved Mode of Applying Power to Fire Engines ; Gardner Barton , Jr. , and ...
... plates , or stops , with the steel plate , at the mouth of the cut- ting - box , constructed , arranged , and operating in the manner set forth . " 38. For an Improved Mode of Applying Power to Fire Engines ; Gardner Barton , Jr. , and ...
Seite 48
... plate , the cylindrical lap , herein described , which is made to traverse back and forth upon its axis , and which may be borne up , with any required degree of force , against the article to be ground , or polished , in the manner set ...
... plate , the cylindrical lap , herein described , which is made to traverse back and forth upon its axis , and which may be borne up , with any required degree of force , against the article to be ground , or polished , in the manner set ...
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acid acrolein action apparatus applied arranged atmospheric attached boiler braces bridge carriage cast iron chamber claim Claim."What coal combination connected connexion constructed copper cutters cylinder deposited desire to secure diameter dilatation discharge draw rollers effect elastic force engine experiments feet flue frame FRANKLIN INSTITUTE frustrum furnace glass gutta percha heat Improvement inches invention consists length letters patent lever lode machine magnet manner described manufacture means ment mercury metal method miles mode motion operation oven oxide pass patentee says Pennsylvania Philadelphia piece piezometer pipe piston placed plate Premium present pressure produced pump purpose quantity railroad railway road rollers salt screw secure by letters shaft side sliding spring steam stove substance substantially as described sulphuric sulphuric acid surface temperature thermometer tion tube U. S. Patent Office upper valve vapor vertical vessel weight wheel whole wire York