The Franklin Journal, and American Mechanics' Magazine1848 |
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Seite 32
... pieces and other devices , arranged and operating substantially as de- scribed . " I claim the holding of the thread ... piece , for the purpose of tightening the stitch as the needle is retracted , as described . " I claim the holding ...
... pieces and other devices , arranged and operating substantially as de- scribed . " I claim the holding of the thread ... piece , for the purpose of tightening the stitch as the needle is retracted , as described . " I claim the holding ...
Seite 46
... pieces , whose sides are covered with glue , to cause their surfaces in contact with the strips to adhere thereto . The ... piece , or guard , on the slide in the manner described ; and , in combination with the above , I also claim the ...
... pieces , whose sides are covered with glue , to cause their surfaces in contact with the strips to adhere thereto . The ... piece , or guard , on the slide in the manner described ; and , in combination with the above , I also claim the ...
Seite 52
... piece of Chinese ingenuity by the intelligent proprietor of the Chinese Museum , in Boston , some time since . I examined it with attention , and found that the mirror con- sisted of a thin , flat plate of copper , with Chinese ...
... piece of Chinese ingenuity by the intelligent proprietor of the Chinese Museum , in Boston , some time since . I examined it with attention , and found that the mirror con- sisted of a thin , flat plate of copper , with Chinese ...
Seite 54
... piece of iron wire , 08 of an inch in thickness , and eight or ten inches in length , pointed at the other end , which was inserted into a small hole made in the centre of the larger disk . Being inserted on the varnished side of the ...
... piece of iron wire , 08 of an inch in thickness , and eight or ten inches in length , pointed at the other end , which was inserted into a small hole made in the centre of the larger disk . Being inserted on the varnished side of the ...
Seite 70
... piece of turmeric , or other test - paper , shows that the material ceases to absorb the ammonia . When this point is arrived at , the gas is turned into another purifier , similarly prepared , and the one just saturated is emptied . It ...
... piece of turmeric , or other test - paper , shows that the material ceases to absorb the ammonia . When this point is arrived at , the gas is turned into another purifier , similarly prepared , and the one just saturated is emptied . It ...
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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