# HP-19C/-29C

> pocket calculator

**Wikidata**: [Q5635546](https://www.wikidata.org/wiki/Q5635546)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HP-19C/-29C)  
**Source**: https://4ort.xyz/entity/hp-19c-29c

## Summary
The HP-19C/-29C is a pocket calculator manufactured by Hewlett-Packard, an American information technology company. It represents a model in HP's calculator product line, featuring distinct designations for different versions or variants.

## Key Facts
- Instance of: Calculator
- Manufacturer: Hewlett-Packard
- Aliases: HP-29C, HP 19C, HP 29C
- Freebase ID: /m/0c3y74
- Wikipedia title: HP-19C/-29C
- Commons category: HP-29C
- Sitelink count: 4
- Available in Wikipedia languages: Commons, English, Spanish, Japanese
- Manufacturer headquarters: Palo Alto, United States

## FAQs
### Q: What is the HP-19C/-29C?
A: The HP-19C/-29C is a pocket calculator produced by Hewlett-Packard, a pioneer in American information technology. It operates as a standalone computational device without modern digital connectivity features.

### Q: Who manufactured the HP-19C/-29C?
A: Hewlett-Packard (HP), an American technology company founded in 1939 with headquarters in Palo Alto, California. HP is known for its contributions to computer hardware and information technology industries.

### Q: How is the HP-19C/-29C documented?
A: It has a dedicated Wikipedia page titled "HP-19C/-29C" and is featured in Wikimedia Commons. Documentation exists across four languages (English, Spanish, Japanese, and Commons) with a freebase ID of /m/0c3y74.

### Q: What distinguishes the HP-19C/-29C naming?
A: The model appears with multiple aliases including HP-29C, HP 19C, and HP 29C, reflecting variations in product nomenclature across releases or regional markets.

## Why It Matters
The HP-19C/-29C exemplifies Hewlett-Packard's expansion into consumer electronics during the company's dominance in early computing technology. As a pocket calculator, it bridged professional computational tools with portable accessibility, influencing how engineers and students performed technical calculations in pre-digital eras. Its design and variants underscore HP's engineering legacy in creating reliable, user-centric mathematical tools that preceded modern graphing and scientific calculators, leaving a mark on educational and professional workflows.

## Notable For
- Multi-version designations (HP-19C and HP-29C) indicating product evolution
- Hewlett-Packard's first major portable calculator with extended functionality
- Documentation across four languages, reflecting international technical adoption
- Wikimedia Commons visual documentation preserving its industrial design
- Integration with Freebase linked data system (/m/0c3y74)

## Body
### Product Identity
The HP-19C/-29C is a pocket calculator categorized under Hewlett-Packard's hardware products. It operates as a standalone device without network connectivity or programmable memory, focusing on core mathematical functions.

### Manufacturer Context
Manufactured by Hewlett-Packard, an American technology company founded in 1939 with headquarters in Palo Alto, United States. HP operated in the computer hardware, software, and information technology industries during the calculator's production era.

### Documentation Ecosystem
- **Wikidata**: Entry classified as a pocket calculator with 4 sitelinks
- **Wikipedia**: Dedicated page titled "HP-19C/-29C" with multilingual versions (en, es, ja)
- **Wikimedia Commons**: Archived image of the HP-29C model under category "HP-29C"
- **Freebase**: Unique identifier /m/0c3y74 for data integration

### Nomenclature
Multiple aliases exist, including "HP-29C," "HP 19C," and "HP 29C," suggesting possible regional variations or version distinctions within the product line. The model suffixes (19C/29C) may denote feature sets or release chronology.

### Design Characteristics
Physical design remains unspecified in source material beyond being pocket-sized. Visual documentation via Wikimedia Commons shows a rectangular case with integrated keypad and display, typical of early electronic calculators.