US1829883A - Watch protecting case - Google Patents

Description

H. WAGNER ET AL WATCH PROTECTINGCASE Filed March 7, 1930 I Patented Nov. 3,1931 7 i j I UNITED sures PATENT OFFICE V HERMANN WAGNER AND Anon? :ULMERYYO'FPFORZHEIM, GERMANY 'wATc'iI PROTECT-Ina :OAISE I Applicationfiled March 7, 1930 Seria1 No.-434,1 80, and in Germany April 19, 1929.

Our invention relates to ,improvements in watch protecting cases and hasspecial reference to a perpetual calendar provided therein,so that when the case is opened in addition tothe time of day shown the watch, the date and the day of the week can be read off.

On the drawings a constructional example of the watch case is illustrated. i.

Fig. lshows the watch vspective. I V

I Fig. 2 shows the calendar device indicating case open, in peri- V ,the day of the week, also in perspective',"-and Fig. 3 across-section through the case in the direction AB of Fig. 1. I i The case a inwhich the watch-'0 lies'is provided below the hinged spring lidb with j case octagonal cross-section,jcarries on its,

a hollow space a to receive the'i'oller d shown in Fig, 2. 1 This roller, which, like thehol" low space a is of equal, inthe present periphery in eight rows the initialjletter's of 7 the sevendays of :the week in varyinga'r- 'f rangement, while on the'lid Z2 there isa table of the dates of the month'from 1 to 31;By

taking out and turning round the roller dthe series of week days suitable for each 1 that the day of the week and the date of month may be made to appear in the window opening a beneath the cover 6 as shown in Fig. 3, thusbringing theminto agreement with the dates of the month abovepso the month can be straightway read oil. 7 I The adjustable body 3) carrying the'table ,of week days and the hollow space a cfan,

of course, be of any desired cross-section. f

table of the week days and adjustable to expose a desired arrangement of week days in connectionwith the month table, when the case isopened.

2. A watch case wlth an adjustable calendar, said case having a spring cover and a table of month dates situated on the inside of said cover, said case also having a hollow space beneath the spring cover joint with a part of the case cut away to form a window opening to said space within the case and a plug of prismatic cross section adapt-' ed to be inserted in said hollow space, carry ing on itsperiphery a table of the week days and adjustable to expose a'desired arrangement of week days in connection with the month table, when the case is opened.

'In testimony whereof we have hereunto subscribed our names HERMANN WAGNER.

ADOLF ULMER.

[As many modificationsof our invention: 1 will readily suggest themselves to one skilled v *infthe art,rwe do not limit or confine our invention to the specific strnctures herein;

" shown and described: v c a Having now particularly described and 7 ascertained the nature ofour invention and J inwhat manner thesame is to be performed, x

V i 1. A watch case with an ad ustable calen -t I ""dar, said case havinga spring 5 cover and fa table of month dates situated on-the inp I ,"side: of saidcover, said case *also havin'ga ,hollow space beneaththe spring "cover-joint

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