Processes and Boxes for Packing Sensitized Material
5528. Steffens, M. J. Oct. 3, A.D. 1898, [date applied for under Sec. 103 of Patents &c. Act, A.D. 1883]. Packing photographic sensitized plates and films.- Sensitized plates, paper, or like materials are packed between glassor other plates C, Fig. 6, one or both of which are provided with sprin...
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| Zusammenfassung: | 5528. Steffens, M. J. Oct. 3, A.D. 1898, [date applied for under Sec. 103 of Patents &c. Act, A.D. 1883]. Packing photographic sensitized plates and films.- Sensitized plates, paper, or like materials are packed between glassor other plates C, Fig. 6, one or both of which are provided with springs E, which abut against the lid or the lid and bottom of the enclosing-box. To exclude air and moisture to some extent, the contents are pressed and heated before the box is closed and sealed. |
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