Class 258: RAILWAY MAIL DELIVERY ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division

[Manual of Classification, Class Listing]

Manual of U.S. Patent Classification
as of June 30, 2000

Class
258
RAILWAY MAIL DELIVERY

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Subclass		Title
ClassTitle		===> RAILWAY MAIL DELIVERY

1		MISCELLANEOUS
1.2		AIRCRAFT IN FLIGHT
1.4		. To or from another moving vehicle and/or requiring circular aircraft flight
1.6		. With projector
1.8		. Load exchange
2		SIGNALING FEATURE
3		HAND TOOLS
4		MAGNETIC
5		PROJECTORS
6		. Automatically actuated
7		. . Spring
8		CAR-POSITIONED RECEIVER OR SUPPORT
9		LATERALLY SLIDING RECEIVER OR SUPPORT
10		LONGITUDINALLY EXTENDING AUXILIARY TRACK
11		COMBINED RECEIVER AND SUPPORT
12		. Fork and other receiver
13		. . Retaining feature
14		. Fork receiver only
15		. . Retaining feature
16		. . . Impact-operated load release
17		. . . Receiver-engaging feature
18		. . Receiver-engaging feature
19		. Impact-operated load release
20		RECEIVERS
21		. Fork
22		. . Retaining feature
23		SUPPORTS
24		. Interconnected arms
25		. Impact-operated load release
26		. Receiver-engaging feature

Information Products Division -- Contacts

Questions regarding this report should be directed to:

U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231
tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

Last Modified: 6 October 2000

Manual of U.S. Patent Classification as of June 30, 2000

Class 258 RAILWAY MAIL DELIVERY

Manual of U.S. Patent Classification
as of June 30, 2000

Class
258
RAILWAY MAIL DELIVERY