MacGregor patent hatch designed with principal idea of combining strength and economy with saving of time in opening and closing hatch; practical advantages of hatch cover are complete elimination of heavy beams (except in case of very large hatches), complete protection of sheathed decks, steam and water service pipes, and provision of means for readily ventilating and making watertight hatch.
A sliding steel hatch cover
Shipbldg. Shipg. Rec
Shipbuilding and Shipping Record ; 32 , n 18
1928
2 pages
2 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1936
Engineering Index Backfile | 1931
New macanking steel hatch cover
Engineering Index Backfile | 1931
New Macanking steel hatch cover
Engineering Index Backfile | 1931