 | Richard Kidder Meade - 1911 - 568 Seiten
...practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show... | |
 | ROLLA C. CARPENTER - 1906 - 1274 Seiten
...practicable, and observed at intervals for at least 28 days. 3. A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show... | |
 | John Pascal Brooks - 1911 - 240 Seiten
...practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show... | |
 | Myron Henry Lewis, Albert Hotchkiss Chandler - 1911 - 488 Seiten
...practicable and observed at intervals of at least 28 days. (f) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel, for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show... | |
 | Milo Smith Ketchum - 1911 - 592 Seiten
...observed at intervals for at least twenty-eight days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm, hard and show no... | |
 | Mansfield Merriman - 1911 - 1404 Seiten
...temperature: and observed at intervals. 50. ACCELERATED TEST. A pat is exposed in any convenient way in an of steam, above boiling water, in a loosely closed vessel, for 5 hours. 51. To pass these tests satisfactorily, the pnts should remain firm and hard, and I no signs of cracking,... | |
 | Frederick Putnam Spalding - 1912 - 434 Seiten
...and observed at intervals for at least 28 days. " (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in...a loosely closed vessel for 5 hours. " These pats, to satisfactorily pass the requirements, shall remain firm and hard, and show no signs of distortion,... | |
 | Leslie Abram Waterbury - 1912 - 316 Seiten
...practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for 5 hours. 23. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs... | |
 | George William Tillson - 1912 - 702 Seiten
...practicable, and observed at intervals for at least 28 days (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for 5 hours. 23. These pats, to sat:sfactorily pass the requirements, shall remain firm and hard, and show no signs... | |
 | Morton Owen Withey - 1912 - 94 Seiten
...practicable and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. 23. These pats, to satisfactorily pass the requirements, shall remain firm and hard, and... | |
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A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. 
